JannPaul Education: Limitations of the HCA Tool
The HCA tool is a great tool to eliminate poorly cut diamonds.
When selecting a diamond, the Ideal Scope, ASET Scope and Hearts & Arrows scope must be used together to further eliminate non-performing diamonds that the HCA tool is not able to detect.
In this video, we will show you the limitations of HCA tool and why a low HCA score diamond does not guarantee a high performance diamond.
Updated: Aug 8, 2017